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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 10 |
| 4 | 27 |
| 5 | 66 |
| 6 | 156 |
| 7 | 365 |
| 8 | 843 |
| 9 | 1909 |
| 10 | 4238 |
| 11 | 9274 |
| 12 | 20136 |
| 13 | 43564 |
| 14 | 94013 |
| 15 | 202155 |
| 16 | 432475 |
| 17 | 919820 |
| 18 | 1945767 |
| 19 | 4098852 |
| 20 | 8610922 |
| 21 | 18061277 |
| 22 | 37844128 |
| 23 | 79212323 |
| 24 | 165565920 |
| 25 | 345412341 |
| 26 | 719047566 |
| 27 | 1493488927 |
| 28 | 3095654281 |
| 29 | 6405734456 |
| 30 | 13238611241 |
| 31 | 27336762272 |
| 32 | 56416256443 |
| 33 | 116376652600 |
[1,3,10,27,66,156,365,843,1909,4238,9274,20136, 43564,94013,202155,432475,919820,1945767,4098852, 8610922,18061277,37844128,79212323,165565920, 345412341,719047566,1493488927,3095654281, 6405734456,13238611241,27336762272,56416256443, 116376652600] |